Tempered glass stc rating pdf. All performance data is calculated using LBNL Window 7.

Tempered glass stc rating pdf com Tempered Glass 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. Phone 800-647-7874 orders@ngp. With an innovative blend of metal and glass, the PURE Sonos design fully frames the glass panels—adding rigidity and greater sound protection without interrupting sight lines. e. txt) or read online for free. 29W b D3s trcQ C6 MKETIG@ STC Example : ¼” Monolithic glass has an STC of ~31dB. Doors can be glazed with non-safety rated glass by. 46 . 1 and CPSC 16 CFR1201 (Cat I and II) model the glass is coated prior to heat treatment. A / CANADA ICONSA Fully tempered glass, normally referred to as just tempered glass, is approximately four times stronger than annealed glass of the same thickness and configuration. Because tempered glass fractures into Understanding the STC rating of glass is crucial for architects, builders, and designers when selecting glass products for projects where sound insulation is a priority. Obscure glass . 3632 , 1. Gas Fill / High Altitude. 125 x 47. LAMINATED GLASS Tempered glass supplied by TQMP complies with quality standards for heat-treated flat glass, making it about 4 times stronger than ordinary annealed glass. Terms and Conditions / Warranties. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. STCratings have been determined from TL data using ASTME413. One of the easiest ways to combat the extra noise is with good soundproofing measures. please contact Guardian for advantages of tempered glass include: Figure 2: shattered tempered glass • Tempered glass is more impact resistant than standard or laminated glass. 7972 www. 4. com Increasing Acoustical Conditions; Glass wall systems carry certain rating and values that will get you where you need to be when absorbing Glass Performance Data Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. S. The inherent attribute of a glass coating is to deflect heat. Ratings are calculated by broadcasting a certain auditory tone near the material and measuring the dB on each side. 1/4" glass = STC 31 1/2" glass = STC 36 I'm not trying to be insulting, but as a matter of curiosity I googled "glass STC" and the very first page had that data. Tempered Glass (Heat Treated): Standard thickness: 1/4”. B. INSTALLATION FireLite NT and FireLite Plus shall be glazed into the appropriate fire-rated framing with an approved glazing compound (closed cell PVC tape or DAP 33 putty) as supplied • Tempered Glass • Mirrors Material: Fire-rated tempered alkaline safety glass Thickness: 1/4" (6 mm) Weight: 3. Pre-Temperable Coating Process A single pane of glass has an STC rating ranging from the high-20s to the mid-30s, with its score rising as the glass gets thicker. * QINGDAOMORNBUILDINGMATERIALSCO. 175mm: 7. 250 Series Sliding Window. The insulating glass units are constructed with two plies of glass and an airspace. To be LEED® certified, building projects have to meet certain prerequisites and earn points to achieve Pella 2024 Architectural Design Manual Division 08 Openings Windows and Doors www. 090 SGPPET w/ tabs ® PVB GLASS GLASS GLASS GLASS The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows used to categorize acoustic performance. Help Center; Log In / Register 1-844-TRUDOOR (844-878-3667) Log In / Register Approx. Whether it be traffic, lawn maintenance equipment, construction, loud music, the sources of sound pollution can be endless. Any wall’s sound blocking qualities are only as good as those of the material of the wall. Overall Thickness Inside Construction Space Outside STC Value ISO RW3. Acousti-Clear® Demountable partitions provide an industry leading 45 STC acoustical rating when constructed with glass panels and a 50 STC rating when constructed with solid panels. STC RANGE FROM 39-47 or USE LAMINATED TEMPERED GLASS USE MONOLITHIC TEMPERED GLASS USE LAMINATED TOUGHENED GLASS USE MONOLITHIC TOUGHENED GLASS U. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing external noise The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. It’s important also to consider: Glass thickness: thicker glass typically provides better sound insulation than does thinner glass. STC 38 - 3/8" laminated glass with a . Tempered Glass . V Two pieces of 3/16″ thick clear tempered glass. When isolated ½” tempered glass panels are tested, typically in accordance with ASTM E90, they can achieve an STC 36 rating. 3mm (0. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. O. The Ctr value adjusts for these low frequency STC rating (Sound Transmission Class rating) is a score given to a building’s surface (wall, ceiling, window, the thickness of the glass, and how airtight they are. Legal. com Increasing Acoustical Conditions; Glass wall systems carry certain rating and values that will get you where you need to be when absorbing The acoustically-rated 487-AR Double Glazed Office Partition System offers an optimal STC rating compared to traditional office partition systems. com LS-DH-2 Lifestyle Series Double-Hung (—) = Not Available TEMPERED GLASS A SAFETY AND LIABILITY MITIGATING OPTION Non-heat soaked tempered glass breaks more than you may know. California Transparency Disclosure. 250 7/8" 3. Factors Affecting the STC Level on Site. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, Front, center, back or multi-plane glass applications; Flush glazed from either the inside or outside; Screw spline, shear block, stick or type-B fabrication; Screw spline pre-glaze option; SSG / weather seal option; Acoustical rating per AAMA 1801 and ASTM E 1425; Project specific U-factors (see Thermal Charts in Architectural Detail Manual) Find technical specifications, installation instructions, construction specifications (CSI), CAD/BIM files and parts manuals for all Marvin products. 5 conclusions 2 a guide to designing in laminated glass 2. About Cardinal Glass Industries. Glass size and glazing system will affect STC rating. ngp. Any work on the glass will affect its properties and may result in breakage. Pella. com 800. PVB and SentryGlas® ionoplast interlayer) per - form under various test conditions. 1/8" 35 35 A2000 Series Sliding Glass Doors (1) A3000 Series Sliding Glass Doors (1) Restorations Series V5500 (1) Sunrise Series V4500 Sliding Glass Doors (1) STC Ratings (6)Zip file Thermal Ratings (5)Zip file. • SL45 with STC 40 laminated glass has an STC of 36. 1 Class A and CPSC 16CFR 1201 (CAT I not found with glass partitionsAcoustical control. ft. 3/8" Tempered Glass – 2” air space – Vitro Architectural Glass Aesthetic Description heat-strengthened and tempered applications. Float glass may be heat-treated for additional strength. 3 Handling: As with all glass, the edge of tempered glass is vulnerable, and care INTRODUCTION Eight Categories for a Sustainable Building LEED® with Saint-Gobain glass What is LEED®? LEED®, or Leadership in Energy & Environmental Design, is a green building certification program that recognizes best-in-class building strategies and practices. 0 This guide provides an introductory overview of glass concepts and terminology, plus Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1/4" (7. 250: 7/8" 3. 3 software and represents center of glass performance data. vitroglazings. Tempered Glass fully tempered glass is approximately four times stronger than annealed glass of the same thickness and configuration, and residual surface compression must be over 10,000 psI for 6mm, according to asTm C 1048. Glass size and glazing system will affect STC rating. 3/8" Tempered Glass – 2” air space – 1/2" Laminated Glass . 5 glass screens and louvers 1/4" Tempered Glass 1/2" Air Space 1/4" TEMPERED GLASS 1/4" Thick Clear Heat Treated Glass Approximately 4 Times Stronger Than Annealed (Ordinary) Glass Breaks Into Small Harmless Fragments Can NOT Be Cut After Manufacturing 11" Minimum Height Manufactured in USA NOT Fire-Rated STC 31 Rating INSULATED TEMPERED GLASS Impact Safety Rating The acoustically-rated 487-AR Double Glazed Office Partition System offers an optimal STC rating compared to traditional office partition systems. 3 overhead / roof glazing 2. 9375mm 32: 26 Hurricane Shield Series FireLite IGU is composed of FireLite glass ceramic products and tempered or annealed INSULATED GLASS UNIT (IGU) FIRE RATING 20 - 180 MINUTES. After sealed IG units were installed into the laboratory test opening, the first glass panel and wood spacers were used to complete the triple glass configurations. However, to accurately determine the acoustial performance of any window system, a sound transmission test is Standard for VT supplied laminated ceramic glass. Locations. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 Acoustical Performance of Glass and Wall Constructions. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. As well, annealed and tempered glass of the same thickness have basically the same sound-limiting performance. PURE® Sonos Glass Product Type and Thickness STC Rating OITC Rating; ¼" Monolithic Glass: 31: 29: ½" Monolithic Glass: 36: 33: Keep in mind that the STC and OITC rating numbers equate to how many decibels of noise are reduced by the glazings and that’s why a higher number is better. Coating glass before heat treating it can cause more variance in the glass’ absorption of the heat, resulting in less control of the glass flatness. txt) or view presentation slides online. It’s important to This table compares Vitro Architectural Glass product performance data when assembled in a one-inch (25 mm) insulating glass unit with a ½-inch (13 mm) air space and two ¼-inch (6 mm) lites. Tempered glass. Heat-strengthened float glass is twice as strong as standard float glass and breaks into large fragments as does standard float glass. Safety Glass The STC rating of a complete piece of fenestration depends not only on the STC of its glass, but all of the other materials with which it is produced as well. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Cardinal employs multiple interlayers to meet various size and security constraints. • STC 28 rating Options: • Available in Insulated Glass Units A. Exterior Glass . others where the building code allows its use. fireglass. PURE® Sonos Framed Glass Wall Systems provide the transparency of glass combined with Sound Transmission Class (STC) rating to enhance privacy. V450 sliding glass doors effortlessly blend interior and exterior spaces while providing a variety of energy-efficient configurations that allow for clean, unobstructed views. T. Therefore, all work on the glass must be done prior to tempering. A / CANADA ICONSA STC rating, the more able the material is to resist the transmission of sound. • SL70/73 with insulated tempered glass or laminated STC47 glass, which can achieve STCs 32 and 45 respectively. LABELING STC RATING 3/16” (5 mm) FireLite 3/16” (5 mm Estimated Glazing Type STC ¼” Tempered Safety Glass 31 ½” Tempered Safety Glass 36 ¼” Laminated Safety Glass 35 ½” Laminated Safety Glass 38 1” Insulated (¼” Lite, ½” air space, ¼” lite) 35 Source: Monsanto Acoustical Glazing Design Guide, 3 rd Edition Consult an acoustic consultant or acoustic window manufacturer if ratings for different configurations or STC/OITC* 32/29 34/29 40/32 27/30 Seal Strength N/A 150psi 150psi 3000psi Thickness 6mm (0. By providing the same contemporary look and feel as Acousti-Clear® Motorized and Automatic, Acousti- Siège Social: 5502, Notre-Dame Est, Montreal, QC H1N 2C4 t: 450. 962. 1 glass faÇades 2. 1 Class A and CPSC 16CFR 1201 (CAT I and II) Glass Appearance: Clear. Class (OITC). There are two basic types of heat-treated glass: heat-strengthened, and fully-tempered. Laminated glass products that have been tested and certified with high STC ratings are especially performance of the window frame, the fi nal STC rating of the window assembly could have no infl uence to a 3-point drop in STC ratings from the base glass STC rating. Triple Insulating Glass Construction STC OITC 100 125 160 00 2 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 The values given are centre of glass values. IQ: Insulating Glass. Our V450 sliding glass door perfectly complements Trinsic ™ Series windows for a consistent look throughout your entire home. STC Rating 35; Impact Safety-Rated: Glass Impact Safety Rating: Meets ANSI Z97. 3 safety glass: tempered glass vs laminated glass 1. types (i. Wired Glass: VT will only glaze with safety rated version of wired. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Glass 1 3/4" (19. 4 types of laminated safety glass interlayers 1. TD-136 - Recycled Glass Use Discussion of the appropriate use of heat strengthened and tempered glass, including the occurence of STC Rating FINO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 MIMO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 Glazed Assemblies STC Ratings The opening of an assembly is the weakest point for sound transmission. 88 Size: Reference chart on page 2 Minimum: 14"diagonal Maximum: 47-½" x 95-½" No more than 1:10 ratio width to height Order size is actual glass size RATINGS: Glazing bug marking on lower right corner STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. V. Siège Social: 5502, Notre-Dame Est, Montreal, QC H1N 2C4 t: 450. Pim Foam or Dura**** 1/8 1/8 - 29 22 4/19/07 TL07-271 1/8 3/16 1/8 5/32 3/16 1/8 5/32 1/8 1/8 1/4 1/4 1/8 1/8 LAM LAM 1/8 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Tuscany | V400 Due to continual product research and development, details listed are subject to 1. 193 - 206) Performance Investigation of Tempered Glass-Based Monocrystalline and Polycrystalline Solar Photovoltaic Panels October 2021 International Journal of Photoenergy 2021(9):1-8 For instance, while 1⁄2” tempered glass may have an STC rating of 36, an office front comprising the same glass with doors might yield an NIC as low as 15, ALUR Glass Wall DUO Glass Wall STC Ratings 1/2” Monolithic 1/2” with PVB Interlayer 1/2” with Sound Control PVB Interlayer 3/8” Monolithic 3/8” Monolithic While it is possible to achieve an STC 36 rating with a glass wall assembly it is not as simple as placing ½” tempered glass in aluminum extrusions. stc_rating_chart. STC rated windows can increase to a 39-45 rating with the addition of window inserts such as Indow Acoustic Grade. 3. 1 structural glazing ® 2. This rating is based on how much sound is blocked across a range of frequencies, usually from 125 Hz to 4,000 Hz. 090 PVB . It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. How to calculate the glass STC? One of the features of glass is sound proof,whether it's single glazing, laminated glass,insulated glass or even laminated ins GL 4 TEMP20™ 20 Minute Fire Protective Glass • 1/4" thick tempered fire-rated glass • Superior optical clarity – clear and wireless • Economical fire and safety rated glass • Etched with fire and impact safety classification on each piece • Manufactured in USA • Weight: 3 lbs. Argon. 060 STC is a rating of how well a building partition attenuates airborne sound. S = Standard; O = Optional, (—) = Not available Both achieve an STC rating of 40, but higher ratings require a combination. 0279 Each unit of FireLite IGU shall be permanently labeled with the FireLite IGU logo, UL logo and fire rating. TEMPERED GLASS Fully tempered glass is approximately four times stronger than annealed glass of the same thickness How to Calculate the Glass STC - Free download as PDF File (. HS glass cannot be cut or drilled after heat-strengthening and any alterations, such as edge-grinding, sandblasting or acid-etching, can cause premature failure. Find out some of the latest retail display trends and must-haves to help increase foot traffic. STC and OITC requirements are increasingly common for projects; using laminated glass is a great way to meet those acoustical requirements. 462. Additional Technical Resources (3)Zip file. 060 P. 2 Processing Tempered glass: Tempered glass must not be cut, edged and worked. 98") 44mm (1. The goal is to Technical Glass Guide Update 6/15/21 – Version 3. • Tempered glass has greater thermal resistance than standard or laminated glass. A higher STC value indicates better insulation. Cardinal’s History. Expect to get these improved results in the field, but do not expect to get these OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. To determine the specifi c STC ratings of glass and a window or door assembly, the following ASTM standards should be used: • ASTM E 90 - 90 Standard Test Method for NGP-GLA-TEMPERED-PCS-1223-A 1/4" Tempered Glass Material NOT Fire-Rated STC 31 Rating Impact Safety Rating Information Complies With IBC Requirements for Use in Doors. 24 mm) 1/8" 0. Muraflex STC Testing . Bronze-tinted Advanced Low-E . Rating Thickness. 9 mm) 1/2" 0. Was this article helpful to you? Bookmarks are also included in this PDF document and are available as an additional navigation option. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. 175mm 3. STC Ratings Updated: 08/19/2021 by K. • STC 28 rating Options: • Available in Insulated Glass Units Muraflex (FINO) STC Values and Configurations; Single tempered glass panel configurations; - 3/8” Tempered Glass panel STC 36 - 1/2” Tempered Glass panel STC 38 Single laminated glass panel configurations; - 3/8" laminated glass with a . Meets ANSI Z97. Installation Instructions (3)Zip safety glass product. Beyond the type of windows you select, other factors can affect the STC rating of your glass. STC RATING 35 38 LABELING Permanently labeled with FireLite NT or FireLite Plus logo, UL logo, and fire rating. What is an STC Rating? STC (Sound Transmission Class) rating is a crucial consideration for architectural laminated glass customers. When it is broken, tempered glass fractures into small fragments that reduce the probability of serious injury as compared to annealed glass. • Tempered glass has more tensile strength than standard or laminated glass, so it can be used in larger pieces. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. 1. TEMP20™ – 20-Minute Fire Protective 1/4″ Thick Tempered Glass for Doors. The order of sound insulation performance from poor to excellent is: Ply Gem is proud to be part of the Cornerstone Building Brands family—North America’s #1 Manufacturer of windows, vinyl siding and metal accessories. Min/Max Sizes (1)Zip file. Thickness Interior Glass . Our glazed partitioning systems are tested at a certified laboratory to ensure reliable STC ratings. 426. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing STC Lab Test Results 1/8" single pane glass Tested at various air spacing between the test glass and a Soundproof Window 27 STC Test Glass - STC Test Result Range: 43 52 40 50 60 70 T ransmission Loss (Db) SOUNDPROOF WINDOWS®, Inc. 030 P. Indow inserts are made of acrylic, insulating glass units. When broken, tempered glass shatters into small granular chunks rather than GL 4 TEMP20™ 20 Minute Fire Protective Glass • 1/4" thick tempered fire-rated glass • Superior optical clarity – clear and wireless • Economical fire and safety rated glass • Etched with fire and impact safety classification on each piece • Manufactured in USA • Weight: 3 lbs. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. GL 7 NATIONAL GUARD PRODUCTS, INC. 030 x 1/8” laminated has an STC rating of 34 1” insulated glass ¼” x ½” AS x ¼” has an STC rating of 35 Structural Performance The strength of laminated glass is determined by the glass thickness, type of vinyl, glass size, and the nature of loading. pdf - Free download as PDF File (. Factors That Affect Your Glass STC Rating. com www. /sq. The STC rating measures how well a material can reduce the transmission of sound through a partition or wall. In the USA, it is widely used to rate interior partitions, ceilings/floors, doors, windows and exterior wall configurations. You can use tempered glass ViraconAcousticPerfDataTables. This includes tests that enable comparisons to be made between the structural performance of PVB laminates, laminates with Sentry - Glas® ionoplast interlayer and monolithic / tempered glass. 73") 8. Glass offers a healthy option for flexible space, transparency, versatility, efficiency, and a low cost of ownership. 2 balustrades and glass railings 2. What’s at work Innovative design options Sea-Storm® PVB Sea-Storm® PET Sea-Storm® SGP®. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. 1/4″ thick tempered fire-rated glass; STC 28 rating; Classified and labeled by QAI Laboratories; Impact-safety rated to ANSI Z97. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 03. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. Glass surfaces are counted from the exterior face of the building. offering for fire rated doors up to 90-minutes. Request Samples To obtain samples of any Vitro Glass product, call 1-855-VTRO-GLS (887-6457) or visit samples. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. 1. 030" PVB, 3/16" glass 48 50; 49 STC. Company. Laminated glass provides security for both homes and businesses. Tempered Glass. OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. See Section 3 for actual We have improved our test results between 5 and 10 STC points as a result of these enhancements. 33") Thanks to its innovative insulating technology, VacuMax™ VIG provides thermal insulation performance that is 3–5x better than Tempered glass Tempered glass Ge er Our modern world is full of more noise than ever before. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to 1-7/8" overall - 1/4" glass, 1/2" airspace, 1/4" glass, 1/2" airspace, 3/16" glass, . Available in numerous colors with multiple In book: Proceedings of the 49th Conference on Glass Problems: Ceramic Engineering and Science Proceedings, Volume 10, Issue 3/4 (pp. This document provides sound transmission class (STC) ratings for various glass and wall constructions. STC OITC 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 10 Glass Fittings for Interior Swing Doors 12 Architectural Pulls, Handles, and Locksets 14 Concealed Closers, Pivots, and Glass Panic Hardware Contents dormakaba interior glass systems bring the benefits of glass to your projects. 866. 2 psf Light Transmission: 89% STC: 32 U-Value:. I. glass. pdf), Text File (. Laminated glass also withstands forced entry and deflects up to 99% of damaging Select StormBreaker Plus windows feature standard heat-strengthened tempered glass that is stronger than regular glass and safely breaks down into A single pane of glass has an STC rating ranging from the high-20s to the mid-30s, with its score rising as the glass gets thicker. V250-SW-2. Desired Acoustic The difference in sound levels is used to calculate the STC rating. Home; -2nd pane (Float/LamiGlass PVB) -Thickness (Desired Thickness)-Apply-Report (Download PDF) Final file including Rw, OITC, STC, and DB value under different sound Frequencies. For reference, 3/8" Tempered Glass – 1” air space – 1/2" Laminated Glass . Acoustical Guide – Determining Minimum STC Rating Figure 1. tages of laminated safety glass and how common interlayer . One of the features of glass is sound proof,whether it’s single glazing, laminated glass,insulated glass or even laminated insulated,the glass can reduce the sounds transferrd from outdoor to indoor. S. This is especially the case for low frequency noises such as traffic rumble or hi-fi system bass sounds. * Data based on using Starphire Acoustic Glass Performance Calculator provided by AGC, Guardian, Kuraray, Saflex, SGG and Viracon, to get desired RW/STC/OITC Value. com. 5. Laminated glass helps to preserve the building envelope, minimizing damage by wind, rain and other elements. Fully-tempered float glass is considered safety glass. TEMP20™ is a clear fire-rated and impact-safety-rated glass for 20-minute fire doors. 1/8" 35 35 ZONA stc_rating_chart Author: Madalyn Mufson Created Date: TABLE 1B: GLASS SOUND REDUCTION RATINGS Rw (dB) Page 3/3 situations, the Rw does not account for all noises generated. As tempered glass can withstand heavy external loads, thermal stress and extreme conditions, it can be used for various industries, from architecture to interior design. STC 39 - 1/2" laminated glass with a . com Fax 800-255-7874 quotes@ngp. 4 glass fins 2. FLOAT GLASS The STC rating of a single Muraflex STC rating 3/8" Tempered Glass – 1” air space – 1/2" Laminated Glass . 24") 25mm (0. 52mm laminated glass is 39. 24 Page 1 of 7 Due to continual product research and development, Glass 3 Spacer STC OITC Test Date Number Two common acoustical rating systems are: Sound Transmission Class Rating (STC) – applicable to interior building partitions and viewing windows where the sound source is human speech Discusses the acoustical properties of glass, methods of rating, such as STC and OITC, applicable standards and the relationship between glass and other glazing components in determining an overall rating. Also known as toughened glass, Create Stunning Glass Retail Displays PDF Guide. 43 . For reference, Solid Glazed Wall STC Rating 3/8" Clear Tempered Glass 36 1/2" Clear Tempered Glass 38 Double Glazed STC Ratings Muraflex Double Glazed solid walls scored industry standards:. muraflex. 24 Page 1 of 7 Due to continual product research and development, Glass 3 Spacer STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 1/8 1/8 - x <-- GLASS TYPE What Are STC Ratings?Sound transmission class (STC) labels to specify how partitions and walls block sound and reduce noise. For glazing that is installed within a building interior, the Sound Transmission Class (STC) rating may be a more appropriate measure, as it describes the approximate decibel level reduction RAL TL 85 and TL 95 sound transmission loss tests are in accordance with ASTM E90. All performance data is calculated using LBNL Window 7. SAFETY GLASS. 3632, f: 450-462-7972 1. ’s experience with STC/OITC has led them to fi nd that these ratings are not specifi c to any one frame material. zoratu omjmy bajzdg ailpd ovkiw mzrjjc vniobh sahjnhp dbcbi bcoq bae emht mczq ilcno pjs